There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 5PM to 8AM | 12PM to 7PM | 2PM to 9PM |
| 4PM to 9PM | 2AM to 9PM | 3AM to 8PM |
| 10PM to 1PM | 12AM to 10AM | 5AM to 6PM |
| 9AM to 4AM | 4PM to 5AM | 6PM to 6AM |
| 9PM to 8PM | 9AM to 8PM | 11PM to 7AM |
| 5PM to 8AM | 2PM to 9PM | 12PM to 10AM |
